Re: [Sip-implementors] OPTION, tag in "to" field

2011-04-28 Thread marius zbihlei
On 04/28/2011 10:42 AM, wisni...@onet.eu wrote: > Hi > How UAS should react having received OPTIONS, out of the dialog, with "To" > field containing tag? Is "8.2.6.2 Headers and Tags" from RFC3261 proper > requirement for this isue? > In my case UAS respond with 481Unknown Dialog. > Regards > Bar

Re: [Sip-implementors] No Ringback in 183 SDP

2011-03-31 Thread marius zbihlei
On 03/31/2011 04:13 PM, Nitin Kapoor wrote: > Dear All, > > I am facing the issue with one of my client, where my Termination is sending > 183 with SDP but my UAC is unable to hear any destination country ringback. > > Hello, Although this is very weird, but does the SBC also send a 180 Ringin

Re: [Sip-implementors] regarding stateless proxy and record route.

2010-10-13 Thread marius zbihlei
On 10/13/2010 12:26 PM, SIP Satan wrote: > Load balancing seems to be the valid purpose for this behaviour than > billing(statitics) related purposes. > > Well , to be frank , load balancing is a little difficult because you already have route headers from the other hops, so requests are loos

Re: [Sip-implementors] regarding stateless proxy and record route.

2010-10-13 Thread marius zbihlei
On 10/13/2010 10:40 AM, sathwikh gn wrote: > Hello , > I am very new to the SIP. I just read in RFC 3261 that stateless proxy can > add Record Route. Since the Stateless proxy does not maintain any state , > what is the significance of Record Route added by Stateless Proxy. > > Thanks > Hello

Re: [Sip-implementors] Open Source SIP stacks: Symbian port and multi-threading

2010-09-02 Thread marius zbihlei
Vinod Parameswaran wrote: > Hi Marius, > > Thanks. I am not sure I quite understood what you mentioned in your previous > mail. > Do you mean use a customized stack at the transport layer in order to make > multiple connections? > In that case, I am afraid I do not understand why I need to tweak

Re: [Sip-implementors] Open Source SIP stacks: Symbian port and multi-threading

2010-09-02 Thread marius zbihlei
Vinod Parameswaran wrote: > Hi, > > does anyone know of a SIP opensource stack that has been ported to Symbian > and supports multi-threading for applications? I am aware of PJSIP which has > been ported to Symbian, but does not support multi-threading for applications. > > Any suggestions would

Re: [Sip-implementors] SIP OPTIONS "ping"

2010-08-16 Thread Marius Zbihlei
g changes/annotations to a draft ? Marius From: Paul E. Jones [pau...@packetizer.com] Sent: Monday, August 16, 2010 6:45 PM To: Marius Zbihlei Cc: sip-...@ietf.org; sip-implementors@lists.cs.columbia.edu; 'Gonzalo Salgueiro'; 'Hadriel Kaplan';

Re: [Sip-implementors] Transport Switching scenario by proxy

2010-08-16 Thread marius zbihlei
Paul Kyzivat wrote: > $...@r\/|>r!`/@ wrote: > >> Hi All, >> >> Can you please refer me a write up which explains how a proxy handles >> transport switching scenarios if required which frwding request. >> > > Can you be more specific about your question? > > Each hop is a separate sip trans

Re: [Sip-implementors] SIP OPTIONS "ping"

2010-08-16 Thread marius zbihlei
t 8.3. Session Expiration When the current time equals or passes the session expiration for a session, the proxy MAY remove associated call state, and MAY free any resources associated with the call. Unlike the UA, it MUST NOT send a BYE. >> -Original Message- >> From: marius zbihle

Re: [Sip-implementors] SIP OPTIONS "ping"

2010-08-16 Thread marius zbihlei
Paul E. Jones wrote: > Folks, > > > > Gonzalo and I produced an Internet Draft aiming at trying to bring some > consistency to the way in which SIP user agents implement an OPTIONS "ping" > procedure. It seems that a very large number of vendors do this, but > unfortunately, there seems to be li

Re: [Sip-implementors] Message processing throughput

2010-08-03 Thread marius zbihlei
Aaron Clauson wrote: > What sort of SIP message processing throughput should be expected from a SIP > stack operating in a proxy role, no media processing, and on a commodity x86 > server (for arguments sake a 3GHz quad core Xeon or anything in that > ballpark)? 1k, 10k, 100k, >100k messages per s

Re: [Sip-implementors] Malformed ACKs/sequential request lines

2010-07-30 Thread marius zbihlei
Alex Balashov wrote: > On 07/30/2010 04:59 AM, WORLEY, Dale R (Dale) wrote: > > >> While 3261 systems should interoperate correctly with 2543 systems, >> 2543 systems are considered obsolete these days. >> > > I think the issue is that there is a proxy inserting an RR header with > the 'lr

Re: [Sip-implementors] "To: " field is valid ?

2010-05-19 Thread marius zbihlei
Alex Bakker wrote: > Hello, > > When I make a call from a Siemens handset to SJPhone (softphone), I notice > something strange in the "To:" field in the INVITE request. > > This field looks like this: > > To: > > Is this really a valid notation?? I am writing a parser that reads these > Hello A